1561 results about "Meal" patented technology

The invention relates to the technical field of organic fertilizers and planting of watermelons and muskmelons, and provides a special fertilizer for milk irrigated watermelons and muskmelons and a double-stubble planting method for sweetness enhancement of milk irrigated watermelons and muskmelons. The special fertilizer for the milk irrigated watermelons and muskmelons comprises black goat manure, sophora alopecuroide, sesame seed meal, bran, organic fresh milk, brown sugar and zymophyte. The black goat manure is pulverized into powder by a pulverizer, the sophora alopecuroide is pulverizedinto 1 cm to 2 cm, and the ratio of the black goat manure, the sophora alopecuroide, the sesame seed meal, the brans, the organic fresh milk, the brown sugar and the zymophyte is 2700-3200: 80: 50: 150: 5: 1. The double-stubble planting method for sweetness enhancement of the milk irrigated watermelons and muskmelons comprises the following steps: selection of a nursery seedling plate and soil, cleaning and germination accelerating of seeds, soil preparation, transplanting, irrigation, topdressing, shaping and forking of watermelon and muskmelon vines and fruit bearing of the watermelons and the muskmelons. The problems that in an existing watermelon and muskmelon planting process, soil nutrients are damaged due to the fact that chemical fertilizers are used for a long time, and the sweetness of melons is reduced are solved.

The invention discloses a production method of distiller's grain fermentation liquid fertilizer specially applied to roxburgh rose. The distiller's grain fermentation liquid fertilizer is prepared bythe step of evenly mixing 50 to 80 parts of distiller's grain fermentation extracting solution, 0.5 to 1 part of microelement, 5 to 10 parts of seaweed meal, 5 to 10 parts of natural active organism,2 to 5 parts of potassium bicarbonate, 2 to 5 parts of natural active organism and 2 to 5 parts of natural surface active agent. A preparation method of the distiller's grain fermentation extracting solution comprises the steps: evenly stirring 50 to 80 parts of distiller's grain, 50 to 150 parts of rice washing water, 1 to 2 parts of EM microflora fermentation liquid and 0.5 to 1 part of sugar, performing composting fermentation at the room temperature to obtain a distiller's grain fermentation material, stirring and extracting through a sodium carbonate water solution, filtering and performing evaporation and condensation on obtained filtrate until the density is 1.1 to 1.2 to obtain distiller's grain fermentation extracting solution. The distiller's grain fermentation liquid fertilizerdisclosed by the invention has a good use effect, meanwhile can effectively prevent pest and disease damage to the roxburgh rose and is high-efficiency environment-friendly liquid fertilizer.

The invention relates to the field of plastic meal box processing, and particularly discloses a plastic meal box positive pressure thermal forming process which comprises the following steps: S1, conveying a plastic sheet to a heating station, and pressing and sealing the periphery of the plastic sheet through a clamp to form an airtight area required by forming; s2, the plastic sheets are subjected to partitioned precise heating and state monitoring, specifically, precise control over the heating process of the plastic sheets is achieved through the following sub-steps; by constructing a partitioned precise heating and closed-loop state monitoring system, a traditional heating process depending on artificial experience is converted into a data-driven intelligent process. A target temperature distribution curve is generated based on a three-dimensional model and material characteristics, a real-time temperature monitoring and predictive control algorithm is combined, a heating strategy is dynamically adjusted, it is ensured that a sheet temperature field rapidly and stably reaches a uniform melting or high-elastic state, and the consistency of heating uniformity and forming quality is remarkably improved.

A method of assembling a meal kit tray from a single blank including a bottom panel, wherein the bottom panel is configured to support a bag containing refrigerated items and a cold pack, wherein the single blank further comprises a bottom panel; a side panel extending outwardly from at least a portion of the bottom panel, the side panel joined to the bottom panel along a first fold line defining a joint, wherein the first fold line is interrupted by at least one perforation line segment defining a standoff; and a wing extending outwardly from the side panel, the wing joined to the side panel along a second fold line defining a joint, the wing defining a free end; wherein the method comprises the steps of rotating the side panel upwardly about the first fold line to cause the standoff to separate from the side panel; and rotating the wing downwardly about the second fold line.

The invention relates to an AI personalized nutrition evaluation and guidance method based on individual continuous diet data. The AI personalized nutrition evaluation and guidance method comprises the following steps: (1) calculating individual single meal food and nutrient intake; individual health indexes are collected, the individual daily energy demand amount is calculated, and the daily food and nutrient demand amount is determined; (2) carrying out instant personalized nutrition evaluation on food and nutrients ingested by an individual in a single meal according to a domestic public recommendation standard; (3) on the basis of individual nutrition and health data continuously recorded in the longitudinal direction of time, establishing a personalized nutrition intake-health model taking an individual as a unit, and carrying out personalized nutrition evaluation and health risk prompting; and (4) simulating the idea of nutrition guidance of professionals to create an AI nutrition guidance algorithm, and generating AI guidance. By adopting the AI personalized nutrition evaluation and guidance method based on the individual continuous diet data, a sustainable AI-assisted diet self-management solution suitable for daily life scenes is effectively provided.

The embodiment of the invention discloses a feeding method and device capable of accurately regulating and controlling the feed intake of sows. The method comprises the following steps: identifying an individual identity through an electronic ear tag, and collecting backfat thickness, body condition score and weight data by using an inspection robot; dynamically calling a standard feeding curve based on the fetus number and the body condition score, and finely adjusting the target feed intake in combination with the body weight change trend; a quantitative or interactive feeding mode is adopted in the gestation period, feeding is carried out with different meals of wet mixed feed in the lactation period, and the feed-water ratio is dynamically adjusted; meanwhile, a data closed loop is constructed, a feeding strategy is optimized through big data analysis, and abnormal individuals are visualized. According to the scheme, precise self-adaptive regulation and control of the feeding behavior of the sow in the whole breeding cycle are achieved, and the feed efficiency and the breeding performance are remarkably improved.

The invention belongs to the technical field of preparation of peptides, and relates to a hippocampus polypeptide and application thereof. The amino acid sequence of the hippocampus polypeptide is shown as SEQ ID NO.1 in a sequence table. The hippocampus polypeptide provided by the invention has excellent anti-hypoxia activity, and by virtue of the characteristic, the hippocampus polypeptide can be used as an active component to be added into food, beverage or dietary supplement to prepare functional food or health care products for daily use of specific people so as to enhance tolerance to an anoxic environment.

Disclosed herein are apparatuses and methods that can provide a delayed bolus calculator for use in closed loop diabetes therapy that can account for additional factors not taken into account in regular meal bolus calculations when a user wants to deliver a meal bolus a period of time after a meal was consumed. A delayed bolus calculator can enable the user to enter a period of time since the meal was consumed in addition to the number of carbohydrates consumed in a meal. This enables the system to account for the amount of increased insulin from the closed loop algorithm in response to the meal and / or the time since the meal to ensure that the risk of hypoglycemia is mitigated while still reducing hyperglycemia.

The utility model discloses a meal serving unit of a continuous meal delivery vending machine, which comprises a rack, a meal storage device arranged on the rack, a meal distribution device arranged below the meal storage device, and a rice shaping device arranged at the tail end of a conveying belt and used for shaping rice, the steam components are arranged on the two sides of the rice distributing device so that rice in the rice distributing device can be in a constant-temperature state, the steam components are communicated with the constant-temperature heating water tank, and the rice shaping device and the rice distributing device are matched with each other in space; the rice shaping device comprises a rice cup assembly arranged below the tail end of the rice distributing device and provided with a rice containing space, a rice cutting and scraping plate assembly arranged above the tail end of the rice distributing device and a rice shaping assembly arranged above the rice cup assembly, the lower end of the rice shaping assembly extends into the rice cup assembly, and the rice shaping assembly shapes rice. Through cooperative work of all the assemblies of the whole system, automatic distribution, heat preservation and shaping of rice are achieved, and the automation degree and working efficiency of the vending machine and the attractiveness of the rice are greatly improved. Meanwhile, through constant-temperature control of the steam component, the palatable temperature and freshness of the rice are ensured, and the dining experience of a user is improved.

The invention relates to the technical field of nutritious food configuration, and discloses a system and a method for configuring personalized nutritious food, and the method for configuring personalized nutritious food comprises the following steps: collecting spectral characteristic data and chemical component data of a food material sample by adopting a hyperspectral imaging and mass spectrum combined technology, and obtaining holographic chemical fingerprint information; processing the collected spectral data by using a multi-scale feature extraction algorithm, extracting multi-level feature information of the food materials, and carrying out standardization and dimension reduction processing on the feature data; according to the method, high-precision prediction of the nutrient content of the food material is realized through combination of hyperspectral imaging and mass spectrometry technologies and a deep learning model, so that the nutrient content prediction accuracy and the configuration scheme accuracy are improved, the nutrient balance achievement rate is also improved, and meanwhile, the limitation of a static database is broken through; real-time nutritional ingredient analysis of any food material is achieved, the method can adapt to individual differences and freshness changes of the food materials, and accurate configuration based on actual food material characteristics is provided.

The invention discloses a multi-device collaborative integrated kitchen management system, and relates to the technical field of intelligent kitchen control, and the system comprises the steps: analyzing an order or menu request into a task graph, building dependence, and adding a capability demand, resource mutual exclusion, a quality window, a risk level and migration window, and a check point strategy label for a task node; the edge arrangement gateway collects the equipment state, the resource occupation and the network health degree, and reschedules and generates a main plan and a shadow plan under the constraint of a rolling window and a freezing window; a main plan is converted into an intention type transaction to be issued, idempotent processing is carried out according to a transaction identifier, feeding, discharging and valve opening are carried out, token reservation-consumption is carried out, and account checking and verification are carried out; generating a process check point according to a check point strategy, and executing thermal migration, compensation or security degradation and account checking synchronization according to a migration window and a shadow plan when the process check point is abnormal; repeated actions and state drifting caused by re-delivery are reduced, and the stability of continuous meal delivery is guaranteed.

The invention discloses high-barrier waterproof and oil-proof meal package paper and a preparation method thereof, and relates to the technical field of food packaging materials. The invention discloses a preparation method of high-barrier waterproof and oil-proof meal package paper, which comprises the following steps: coating raw paper with waterproof and oil-proof glue to obtain the high-barrier waterproof and oil-proof meal package paper, the waterproof and oil-proof glue comprises the following raw materials in percentage by weight: 1-2% of modified chitosan, 4-5% of carboxymethyl cellulose, 0.3-0.5% of nano cellulose, 0.15-0.25% of modified nano mesoporous silica, 0.3-0.42% of a bio-based cross-linking agent and the balance of a solvent, and the sum of the weight percentages of the raw materials is 100%. The prepared meal package paper is good in waterproof and oil-proof effects, and the folding strength of the coating is high.

The invention discloses a college canteen food waste monitoring and incentive system and method based on dynamic feedback, relates to the technical field of intelligent catering management, and realizes accurate recognition and behavior guidance of food waste behaviors through datamation monitoring and dynamic feedback of the whole catering process of a college canteen. The system automatically collects the types and initial weights of dishes in a meal ordering link, intelligently recognizes the types, areas and humidity states of dinner plate residues in a recycling link, and further achieves the precise calculation of the individual waste amount. Through data matching and behavior clustering analysis of a server side, individualized waste archives and group comparison statistics can be generated, and closed-loop management from waste discovery to feedback excitation is realized.

The invention discloses a personalized diet recommendation method for enteritis patients, a medium and equipment. The method comprises the following steps: continuously collecting diet image data, physiological state time sequence data and subjective symptom feedback data; performing food material component deconstruction and cooking mode identification on the diet image through a convolutional neural network, and generating a structured diet vector; analyzing physiological state time sequence data by using a hidden Markov model, and constructing an individualized physiological rhythm map; establishing a symptom triggering condition probability matrix based on a multi-modal association mining algorithm; generating an exploratory diet scheme according to the real-time physiological state of the user and the conditional probability matrix; dynamically updating the conditional probability matrix through an online reinforcement learning mechanism; and finally, periodically outputting a personalized diet taboo list and a safety exploration list. According to the method, through the dynamic correlation analysis of fusing the time sequence physiological features and the dietary components, accurate matching of diet recommendation and individual intestinal tract state fluctuation is realized, and the individuation and adaptability of diet intervention are effectively improved.

The utility model relates to the technical field of vending machines, and discloses a microwave heating module of a vending machine, which comprises a rack, an electric control module is arranged in one side of the rack, a meal plate is fixedly mounted in the middle of one side of the rack, a meal inlet module is arranged on one side, close to the electric control module, of the rack, a meal outlet module is arranged at one end of the rack, and a microwave heating module is arranged at the other end of the rack. A heating element is arranged on the inner side of the bottom of one end of the rack, a heating cover module is arranged on the inner side of the top of one end of the rack, and an electric control meal outlet module is arranged on the inner side of one end of the rack. According to the utility model, the electric control module, the meal outlet module, the meal inlet module, the heating cover module and the electric control meal outlet module are integrated on the rack, so that the functions are complete, the integration level is high, the size and the weight of the equipment are obviously reduced, the transportation and installation processes of the equipment are greatly facilitated, and the logistics cost is reduced; and secondly, the box body is provided with a large round corner, wiping dead corners of a right-angle opening are avoided, cleaning is convenient, and bacterium breeding of the furnace body is avoided.

The invention relates to the technical field of medical health, and discloses a pregnancy nutrition management method, device and equipment and a readable storage medium, and the method comprises the steps: obtaining pregnancy portrait data of a target user; generating an individualized nutrition intake target based on the pregnancy portrait data; generating a matched structured diet scheme according to the nutrition intake target and the diet taboo information; receiving an actual diet image uploaded by the user, and performing nutrition intake analysis on the actual diet image to obtain actual nutrition intake data; and dynamically adjusting the structured diet scheme according to the actual nutrition intake data. According to the method, personalized evaluation, intelligent catering and dynamic optimization of pregnancy nutrition management are realized, the scientificity, compliance and continuity of intervention are improved, pregnancy complications can be prevented, and the health of mothers and infants is promoted.

The invention relates to the technical field of food packaging, in particular to a bacteriostatic aluminum foil material for a meal box and a preparation method thereof. The material is subjected to aluminum foil surface activation, then is sequentially impregnated in a sol impregnation liquid and an outer layer coating liquid, is subjected to dip coating, and finally is subjected to ultraviolet curing to obtain a multi-layer composite structure. The middle layer is made of an aminated organic silicon material and is firmly combined with the aluminum base material and the outer layer resin through chemical bonds, so that the adhesive force of the coating is remarkably improved. The outer coating is added with a phenyl triazole modified layered double hydroxide loaded nano-silver antibacterial agent, so that slow release and efficient broad-spectrum antibacterial property of silver ions are realized, the thermal stability is improved, and reliable performance under a high-temperature condition is ensured. The multilayer design and multiple antibacterial mechanisms have a synergistic effect, the problems of poor antibacterial durability, insufficient adhesive force, low heat resistance and the like of a traditional lunch box aluminum foil material are effectively solved, meanwhile, food safety is considered, and the aluminum foil material is suitable for the field of modern high-requirement food packaging.

The invention relates to the technical field of freeze-drying preparation, and discloses fast food cooking bag freeze-drying block preparation equipment which comprises a heating barrel and a shell, the heating barrel comprises a barrel body and a barrel cover installed at the top of the barrel body through a flange, and the top of the barrel cover of the heating barrel is fixedly connected with a feeding pipe and a liquid inlet pipe; the invention further provides a preparation method of the fast food cooking bag freeze-dried block, and the preparation method comprises the following steps: S1, boiling: adding cold water into the heating barrel through the liquid inlet pipe, boiling the water in the heating barrel through the heating wire, and the like. According to the invention, the nutritional ingredients and trace elements of the freeze-dried block are almost the same as those of fresh materials, the color, aroma and taste are not changed, and the mouth feel is ensured, so that the original color, aroma, taste and nutritional ingredients are maintained, the added value of the product is improved, the market demand is met, and the seasoning freeze-dried block has richer flavor and nutritional value and is suitable for industrial production. The requirements of consumers on diversified foods are met.

The invention discloses an intelligent group meal inventory management and replenishment method, and belongs to the technical field of inventory management, and the method comprises the steps: carrying out the data training through employing a machine learning algorithm based on the preprocessed historical multi-source data, and constructing a group meal demand prediction model; then collecting real-time multi-source data related to group meal inventory, and analyzing the real-time multi-source data by adopting a group meal demand prediction model to determine the group meal demand; dish information in the group meal inventory is acquired, and the replenishment amount of the group meal inventory is identified according to the dish information and the group meal demand amount; and finally, making a replenishment plan of dishes to be replenished by adopting an intelligent optimization algorithm on the basis of the group meal inventory replenishment amount, and sending the replenishment plan to a purchasing department or supplier for automatic purchasing and delivery, so that inventory consumption prediction can be realized, food extrusion or shortage is avoided, and the purchase efficiency is improved. And the inventory management and replenishment efficiency is improved.

The utility model discloses a combined paper lunch box in the field of lunch boxes, which comprises an outer hard box body and an inner partition box body arranged in the outer hard box body, and the middle of the inner partition box body is provided with a middle grating for dividing the inner partition box body into a plurality of partition cavities. According to the utility model, the lunch box is arranged into two layers, and the inner layer is provided with the partition cavity and the outer layer is not provided with the partition cavity to form a new lunch box, so that the lunch box not only has a heat insulation effect, but also is more environment-friendly compared with an existing lunch box processed by paper pulp or made of a molding material; the first sealing glue layer and the second sealing glue layer which are made of food-grade hot sealing glue or cold sealing glue are arranged, it can be guaranteed that the first sealing glue layer and the second sealing glue layer can be rapidly pasted together, press-fit combination operation is facilitated, and efficiency is improved.

An object of a system according to an embodiment is to propose an optimum meal substitute based on the preference and health condition of a user and to interpolate visual information and aroma information.SOLUTION: A system includes a proposal part, a visual interpolation part, and a fragrance interpolation part. The suggestion unit suggests an optimum meal substitute based on the preference and health condition of the user using the generated AI. The visual interpolation unit visually interpolates the meal substitute proposed by the proposal unit via the AR terminal. The scent interpolator interpolates the scent information of the meal substitute suggested by the suggester via the AR terminal.SELECTED DRAWING: Figure 1

A processor-implemented method comprises obtaining measured glucose values of a person, fitting a physiological model to a portion of the measured glucose values within a time window after a start of a meal to determine meal-specific values of parameters of the physiological model that characterizes the person's glycemic response to the meal, estimating an amount of residual glucose or residual carbohydrate of the meal that would not be counteracted by insulin already delivered to the person using the physiological model and the meal-specific values of the parameters of the physiological model, and determining a dose of a correction bolus to be delivered to the person based on the amount of residual glucose or residual carbohydrate of the meal.

The invention discloses a campus take-out order data management system based on location-based service, and belongs to the technical field of order management. The system comprises a positioning data acquisition module, an environment adaptive modeling module, a distance correction module and a confidence evaluation module. The method comprises the following steps: triggering a code scanning action of a rider, and synchronously obtaining GPS coordinates and Bluetooth signal intensity; establishing an adaptive signal attenuation model based on historical data of the meal taking cabinet, and calculating a high-precision correction distance; and finally, carrying out spatial vector consistency verification by fusing the GPS position and the correction distance, and generating an arrival confidence score, thereby accurately triggering order delivery confirmation, enhancing the discrimination capability of a false arrival behavior, remarkably improving the accuracy of order state updating, and improving the user experience. The problem of false delivery misjudgment of a rider caused by inaccurate positioning of the GPS in a complex environment in the prior art is solved.

The invention relates to the technical field of health data processing, in particular to a personalized diet recommendation system based on multi-modal physiological data fusion. According to the method, the total energy consumption caused by two adjacent meals is determined based on real-time physiological parameters of a user through intelligent wearable equipment, a plurality of diet combinations are further constructed based on diet demands, and the acceptable degree of each combination is determined in combination with personalized preferences of the user. Furthermore, in order to better reflect the individuation of the recommendation scheme, the method considers the repeatability of the diet combination, and determines the final comprehensive recommendation degree through comparison with the recent historical diet combination. According to the method, the diet combination is recommended based on the comprehensive recommendation degree, so that a healthy and reasonable recommendation result which is more easily accepted by the user is provided in combination with personalized data of the user while the recommendation result meets the requirements of the user.

The invention discloses a take-out / ordering-oriented A2A chat, portrait driving and double-threshold takeover matching method and system, and a storage medium. The method comprises the steps of fusing users and merchants and performing standardized alignment; the A2A handshake exchange capability declaration and the policy hash establish a session and threshold channel; candidates are generated and bi-directional scores are calculated around taste, price, distribution, component / replacement, package / promotion chat, and RFI / HITL is triggered if necessary. Only when the SAB and the SBA reach thresholds at the same time and a difference value is limited, unlocking a full text / abstract of a threshold-reaching session, outputting Top-K, and freezing an order draft and resource reservation; key events are written into the verifiable chain and closed-loop according to the SLO index. Multiple modes and multiple languages are supported, and models can be replaced; and the non-transaction is desensitized continuously and is controlled by TTL, and only after the transaction is finished, the necessary information for performance is desealed, so that the communication selection cost is reduced, and the matching stability is improved.

The invention provides a catering delivery path real-time optimization method and system based on multi-target dynamic planning, and the method comprises the steps: obtaining a delivery order, extracting a user geographic position, a commercial tenant geographic position, expected delivery time, a food type label and an order placing timestamp of the order, constructing an order cooperation graph, and carrying out the optimization of the order cooperation graph; performing sub-graph division on the order collaboration graph based on a greedy strategy to obtain an order combination set; constructing a task-level delay penalty function for each order combination; solving an optimal delivery path sequence for each order combination by adopting a dynamic programming algorithm; in the execution process of the optimal delivery path sequence, disturbance caused by traffic and order state changes is monitored in real time so as to construct a disturbance state score, when the disturbance state score decreases and exceeds a preset threshold value, local path segments of corresponding order combinations are replanned, and updated path segments are spliced with unaffected segments. According to the invention, the overall timeliness and the user experience can be stably improved under the conditions of massive orders and complex road conditions.

The utility model belongs to the field of steam engines, particularly relates to a split type steam microwave heating machine suitable for boxed meal, and provides the following scheme aiming at the problems that the efficiency is low, the energy consumption is high and the taste and the nutritional value of food are damaged due to the fact that the existing equipment cannot quickly and uniformly heat the boxed meal, the split type steam microwave heating machine comprises a machine body, a machine door is hinged to one side of the machine body through hinges, a touch display screen is embedded in one side of the machine door, a frame is fixedly arranged in the machine body, a steam generator is fixedly arranged at the position, above the frame, in the machine body, and a water tank is fixedly arranged at the position, beside the steam generator, in the machine body. The water tank is communicated with the input end of the steam generator, and the output end of the steam generator is fixedly communicated with a steam spraying pipe. Through the arrangement of the steam generator and the steam spray pipe, the box lunch is quickly and uniformly heated, the quality and taste of food are ensured, meanwhile, the heating efficiency is improved, and the energy consumption is reduced.

A system is provided.SOLUTION: A system comprising: means for a user to select a meal menu; means for calculating and visually displaying a nutritional balance based on the selected menu; means for automatically generating an ingredient list required for the selected menu; means for ordering ingredients online based on the generated ingredient list; and means for storing past menu selections and purchase histories for reference in the next menu selection and purchase of ingredients.SELECTED DRAWING: Figure 1

The utility model provides a novel sealed meal box which comprises a box body and a box cover, the box body comprises a body and a convex ring connected to the edge of the body in a surrounding mode, the box cover comprises a cover face body and a groove connected to the edge of the cover face body in a surrounding mode, and the convex ring and the groove are mutually sleeved to achieve sealed connection of the box body and the box cover. Compared with the box body and the box cover which are connected through a sealing strip, the novel sealed meal box provided by the utility model has the advantages that the problem that the sealing strip is aged after the conventional sealed meal box is used for a long time can be avoided, and the sealing effect of the meal box can be stably maintained for a long time.

The utility model relates to the technical field of serving trolleys, and discloses a heat preservation serving trolley convenient for taking and placing meals, which comprises a heat preservation box, universal wheels are arranged on the lower surface of the heat preservation box, a connecting rod is arranged between every two adjacent connecting seats, and the outer surface of each connecting rod is connected with a sliding block in a sliding mode. Through the buffer structure, when the placing structure vibrates, the placing structure and the supporting plate move towards the interior of the shell, and the sliding block is pushed through the supporting rod, so that the sliding block moves on the connecting rod in the axial direction and gradually compresses the spring, the spring deforms, kinetic energy is converted into elastic potential energy, and the elastic potential energy is generated; and when the placing structure moves towards the interior of the shell, the output end of the damping telescopic rod shrinks, and when the placing structure slides upwards in the shell to reset, the output end of the damping telescopic rod is stretched, so that the springback speed of the spring is restrained, vibration generated when the placing structure resets is avoided, and the damping effect is achieved.